diff options
Diffstat (limited to 'package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch')
| -rw-r--r-- | package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch b/package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch new file mode 100644 index 0000000..80f0854 --- /dev/null +++ b/package/kernel/lantiq/ltq-adsl/patches/140-linux_3.18.patch @@ -0,0 +1,40 @@ +--- a/src/include/drv_dsl_cpe_os_linux.h ++++ b/src/include/drv_dsl_cpe_os_linux.h +@@ -214,12 +214,35 @@ static inline int dsl_mutex_lock(struct + #define DSL_DRV_MUTEX_LOCK(id) down_interruptible(&(id)) + #define DSL_DRV_MUTEX_UNLOCK(id) up(&(id)) + #endif ++ ++static inline long ++ugly_hack_sleep_on_timeout(wait_queue_head_t *q, long timeout) ++{ ++ unsigned long flags; ++ wait_queue_t wait; ++ ++ init_waitqueue_entry(&wait, current); ++ ++ __set_current_state(TASK_INTERRUPTIBLE); ++ spin_lock_irqsave(&q->lock, flags); ++ __add_wait_queue(q, &wait); ++ spin_unlock(&q->lock); ++ ++ timeout = schedule_timeout(timeout); ++ ++ spin_lock_irq(&q->lock); ++ __remove_wait_queue(q, &wait); ++ spin_unlock_irqrestore(&q->lock, flags); ++ ++ return timeout; ++} ++ + #define DSL_DRV_INIT_WAKELIST(name,queue) init_waitqueue_head(&(queue)) + #define DSL_DRV_WAKEUP_WAKELIST(queue) wake_up_interruptible(&(queue)) + #define DSL_DRV_INIT_EVENT(name,ev) init_waitqueue_head(&(ev)) + /* wait for an event, timeout is measured in ms */ +-#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) interruptible_sleep_on_timeout(&(ev), (t) * HZ / 1000) +-#define DSL_DRV_WAIT_EVENT(ev) interruptible_sleep_on(&(ev)) ++#define DSL_DRV_WAIT_EVENT_TIMEOUT(ev,t) ugly_hack_sleep_on_timeout(&(ev), (t) * HZ / 1000) ++#define DSL_DRV_WAIT_EVENT(ev) ugly_hack_sleep_on_timeout(&(ev), MAX_SCHEDULE_TIMEOUT) + #define DSL_DRV_WAKEUP_EVENT(ev) wake_up_interruptible(&(ev)) + #define DSL_DRV_TimeMSecGet() DSL_DRV_ElapsedTimeMSecGet(0) + #define DSL_WAIT(ms) msleep(ms) |